learning memory consolidation controlled study 44 nonhuman 40 Memory 38 Animals 36 Male 36 article 36 male 36 long term memory 34 human 30 Humans 28 physiology 28 priority journal 28 memory 26 adult 24 animal 24 animal experiment 24 conditioning 20 crab 18 declarative memory 18 task performance 18 Female 16 Time Factors 16 Adult 14 Article 14 Behavior, Animal 14 Brachyura 14 Cues 14 animal behavior 14